Add PGID and PUID options (#144)

- Adds PGID as a values.yaml setting that sets PGID env-var
- Adds PUID as a values.yaml settings that sets PGID env-var
- Adjusts Common Unit test accordingly
(both can also in the future be used to set securityContext based containers)

.test/charts/common-test_spec.rb

@@ -42,7 +42,10 @@ class Test < ChartTest
       it 'Check no environment variables' do
         values = {}
         chart.value values
-        assert_nil(resource('Deployment')['spec']['template']['spec']['containers'][0]['env'])
+        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal 'PUID'
+        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 568
+		jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal 'PGID'
+        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 568
       end
 
       it 'set "static" environment variables' do
@@ -52,8 +55,12 @@ class Test < ChartTest
           }
         }
         chart.value values
-        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal values[:env].keys[0].to_s
-        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal values[:env].values[0].to_s
+        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal 'PUID'
+        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 568
+		jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal 'PGID'
+        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 568
+        jq('.spec.template.spec.containers[0].env[2].name', resource('Deployment')).must_equal values[:env].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[2].value', resource('Deployment')).must_equal values[:env].values[0].to_s
       end
 
       it 'set "valueFrom" environment variables' do
@@ -67,8 +74,12 @@ class Test < ChartTest
           }
         }
         chart.value values
-        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal values[:envValueFrom].keys[0].to_s
-        jq('.spec.template.spec.containers[0].env[0].valueFrom | keys[0]', resource('Deployment')).must_equal values[:envValueFrom].values[0].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal 'PUID'
+        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 568
+		jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal 'PGID'
+        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 568
+        jq('.spec.template.spec.containers[0].env[2].name', resource('Deployment')).must_equal values[:envValueFrom].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[2].valueFrom | keys[0]', resource('Deployment')).must_equal values[:envValueFrom].values[0].keys[0].to_s
       end
 
       it 'set "static" and "Dynamic/Tpl" environment variables' do
@@ -81,10 +92,14 @@ class Test < ChartTest
           }
         }
         chart.value values
-        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal values[:env].keys[0].to_s
-        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal values[:env].values[0].to_s
-        jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal values[:envTpl].keys[0].to_s
-        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 'common-test-admin'
+        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal 'PUID'
+        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 568
+		jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal 'PGID'
+        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 568
+        jq('.spec.template.spec.containers[0].env[2].name', resource('Deployment')).must_equal values[:env].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[2].value', resource('Deployment')).must_equal values[:env].values[0].to_s
+        jq('.spec.template.spec.containers[0].env[3].name', resource('Deployment')).must_equal values[:envTpl].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[3].value', resource('Deployment')).must_equal 'common-test-admin'
       end
       
       it 'set "Dynamic/Tpl" environment variables' do
@@ -94,8 +109,12 @@ class Test < ChartTest
           }
         }
         chart.value values
-        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal values[:envTpl].keys[0].to_s
-        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 'common-test-admin'
+        jq('.spec.template.spec.containers[0].env[0].name', resource('Deployment')).must_equal 'PUID'
+        jq('.spec.template.spec.containers[0].env[0].value', resource('Deployment')).must_equal 568
+		jq('.spec.template.spec.containers[0].env[1].name', resource('Deployment')).must_equal 'PGID'
+        jq('.spec.template.spec.containers[0].env[1].value', resource('Deployment')).must_equal 568
+        jq('.spec.template.spec.containers[0].env[2].name', resource('Deployment')).must_equal values[:envTpl].keys[0].to_s
+        jq('.spec.template.spec.containers[0].env[2].value', resource('Deployment')).must_equal 'common-test-admin'
       end
     end
 

library/common/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: common
 description: Function library for TrueCharts
 type: library
-version: 1.0.0
+version: 1.1.0
 kubeVersion: ">=1.16.0-0"
 # upstream_version: 3.0.1
 keywords:

library/common/templates/lib/controller/_container.tpl

@@ -15,8 +15,12 @@ The main container included in the controller.
   securityContext:
     {{- toYaml . | nindent 4 }}
   {{- end }}
-  {{- if or .Values.env .Values.envTpl .Values.envValueFrom }}
   env:
+    - name: PUID
+      value: {{ .Values.PUID }}
+    - name: PGID
+      value: {{ .Values.PGID }}
+  {{- if or .Values.env .Values.envTpl .Values.envValueFrom .Values.envVariable }}
   {{- range $envVariable := .Values.environmentVariables }}
   {{- if and $envVariable.name $envVariable.value }}
     - name: {{ $envVariable.name }}
@@ -36,7 +40,7 @@ The main container included in the controller.
   {{- range $key, $value := .Values.envValueFrom }}
     - name: {{ $key }}
       valueFrom: 
-      {{- $value | toYaml | nindent 6 }}
+        {{- $value | toYaml | nindent 8 }}
   {{- end }}
   {{- end }}
   {{- with .Values.envFrom }}

library/common/values.yaml

@@ -32,6 +32,7 @@ serviceAccount:
   # If not set and create is true, a name is generated using the fullname template
   name: ""
 
+
 env: {}
   # TZ: UTC
 
@@ -450,6 +451,9 @@ addons:
 
 ## TrueCharts Specific
 
+PUID: 568
+PGID: 568
+
 appAdditionalServicesEnabled: false
 # appAdditionalServices:
 #   api: